HD 20644
id:
hd-20644-278-3437361
title:
HD 20644
text:
HD 20644 is a suspected binary star system in the constellation Aries. It has an orange hue and is visible to the naked eye with an apparent visual magnitude of 4.47. The system is located at a distance of approximately 540 light years from the Sun based on parallax, but is drifting closer with a radial velocity of −3 km/s. The visible component is an aging giant star with a stellar classification of K3IIIa Ba0.5, where the suffix notation indicates this is a mild barium star. The atmosphere of
brand slug:
wiki
category slug:
encyclopedia
description:
Star in the constellation Aries
original url:
https://en.wikipedia.org/wiki/HD_20644
date created:
date modified:
2024-03-27T20:53:39Z
main entity:
{"identifier":"Q3780756","url":"https://www.wikidata.org/entity/Q3780756"}
image:
fields total:
13
integrity:
14